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MEb_Balance

Edit 2 …
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Imagine a uniform balance beam with one weight on the twelfth peg from the fulcrum. Which of the following would balance this weight?
  • A: Two weights on the fourth peg, and two weights on the second peg.
  • B: Two weights on the fifth peg and one weight on the second peg.
  • C: Two weights on the third peg and one weight on the sixth peg.
  • D: Wait! All of these statements are true.